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Latest posts

Last updated about 19 hours ago

Microsoft Patch Tuesday for May 2025 — Snort rules and prominent vulnerabilities

about 19 hours ago

Microsoft has released its monthly security update for May of 2025 which...

Defining a new methodology for modeling and tracking compartmentalized threats

1 day ago

In the evolving cyberthreat landscape, Cisco Talos is witnessing a significant shift...

Redefining IABs: Impacts of compartmentalization on threat tracking and modeling

1 day ago

Cisco Talos has observed a growing trend of attack kill chains being...

The IT help desk kindly requests you read this newsletter

6 days ago

Welcome to this week’s edition of the Threat Source newsletter. Authority bias...

Spam campaign targeting Brazil abuses Remote Monitoring and Management tools

6 days ago

Cisco Talos identified a spam campaign targeting Brazilian users with commercial remote...

Proactive threat hunting with Talos IR

8 days ago

At Cisco Talos, we understand that effective cybersecurity isn’t just about responding...

Understanding the challenges of securing an NGO

13 days ago

Welcome to this week’s edition of the Threat Source newsletter. Recently, I...

State-of-the-art phishing: MFA bypass

13 days ago

Cybercriminals are bypassing multi-factor authentication (MFA) using adversary-in-the-middle (AiTM) attacks via reverse...

Year in Review: AI based threats

15 days ago

2024 wasn't the year that AI rewrote the cybercrime playbook — but...

IR Trends Q1 2025: Phishing soars as identity-based attacks persist

16 days ago

Phishing attacks spiked this quarter as threat actors leveraged this method of...

Lessons from Ted Lasso for cybersecurity success

20 days ago

Welcome to this week’s edition of the Threat Source newsletter. "Be curious...

Introducing ToyMaker, an Initial Access Broker working in cahoots with double extortion gangs

21 days ago

In 2023, Cisco Talos discovered an extensive compromise in a critical infrastructure...